78414406076 has 24 divisors (see below), whose sum is σ = 144474289680. Its totient is φ = 37136800512.

The previous prime is 78414406013. The next prime is 78414406097. The reversal of 78414406076 is 67060441487.

It is a super-2 number, since 2×78414406076² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78414406076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330980 + ... + 516116.

It is an arithmetic number, because the mean of its divisors is an integer number (6019762070).

Almost surely, 2^78414406076 is an apocalyptic number.

78414406076 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

78414406076 is a deficient number, since it is larger than the sum of its proper divisors (66059883604).

78414406076 is a wasteful number, since it uses less digits than its factorization.

78414406076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190733 (or 190731 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 78414406076 in words is "seventy-eight billion, four hundred fourteen million, four hundred six thousand, seventy-six".